One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6,8,9)(7,11,12,10)(13,14,18,21)(15,16,23,19)(17,20,25,27)(22,24,28,26)(29,30)(31,39)(32,36)(33,34)(35,38)(37,44)(40,41)(42,43)(6,9)(10,11)(17,25)(20,27)(22,28)(24,26)(29,31,35,32)(30,36,38,39)(33,42,44,40)(34,41,37,43)(5,6,8,9)(7,11,12,10)(13,15,18,23)(14,19,21,16)(17,22,25,28)(20,26,27,24)(29,32,35,31)(30,36,38,39)(33,40,44,42)(34,41,37,43)(1,2,3,4)(5,6)(7,10)(8,9)(11,12)(13,16,18,19)(14,15,21,23)(17,24,25,26)(20,22,27,28)(29,33)(30,37)(31,40)(32,42)(34,38)(35,44)(36,41)(39,43)(5,7)(6,10)(8,12)(9,11)(13,17)(14,20)(15,22)(16,24)(18,25)(19,26)(21,27)(23,28)(29,34,35,37)(30,33,38,44)(31,41,32,43)(36,42,39,40)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.